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Daim Ntawv Qhia Txhua Lub Limtiam Txog Kev Lag Luam Khoom Siv Raw thiab Cov Khoom Kub rau Lub Limtiam 13th ntawm xyoo 2024
1, Methylene chloride Cov nqi khoom muag qis hloov pauv thiab nce 2, Isobutyraldehyde Qhov tsis muaj zog thiab tus nqi poob qis tseem ceebNyeem ntxiv -
Lub BCI ntawm cov khoom muag khoom thiab kev thov khoom lag luam hauv lub Peb Hlis 2024 yog -0.14
Thaum Lub Peb Hlis Ntuj xyoo 2024, qhov ntsuas kev muab khoom thiab kev thov khoom (BCI) yog -0.14, nrog rau qhov nruab nrab nce ntawm -0.96%. Yim lub lag luam uas BCI tau saib xyuas tau ntsib kev poob qis ntau dua thiab tsawg dua kev nce. Peb lub lag luam nce siab tshaj plaws yog cov lag luam tsis yog hlau, nrog rau kev nce ntawm 1.66%, kev ua liaj ua teb thiab kev lag luam sab nraud...Nyeem ntxiv -
perchloroethylene yog bullish
perchloroethylene ↗ Cov ntsiab lus tseem ceeb ntawm kev tshuaj xyuas: Thaum pib ntawm lub lim tiam no, ntau lub Hoobkas loj perchloroethylene tau nce nqi. Kev muab khoom tsis nruj, thiab cov neeg muag khoom kuj tseem yuav nce lawv cov nqi tom qab. Vim yog cov qauv sib txawv ntawm cov khoom siv txias R125, qhov kev tsim khoom ...Nyeem ntxiv -
Tom qab sawv los, txhua yam hloov pauv, thiab nws ruaj khov.
Tus nqi pauv nyiaj RMB hauv tebchaws tau poob qis dua 7.23, 7.24, 7.25, 7.26, thiab 7.27 qhab nia sib law liag, rhuav tshem ntau lub cim lej hauv ib hnub. Txij li thaum yav tsaus ntuj ntawm hnub tim 22, nws "sprinting" mus rau 7.28 cim, nrog rau kev poob txhua hnub ze li ntawm 500 cov ntsiab lus, poob rau plaub lub hlis ...Nyeem ntxiv -
Ferrous Sulfate Heptahydrate
Kev Taw Qhia Luv Luv: Ferrous sulfate heptahydrate, feem ntau hu ua alum ntsuab, yog ib qho inorganic compound nrog cov mis FeSO4 · 7H2O. Feem ntau siv rau hauv kev tsim cov ntsev hlau, kua mem, hlau nplaum oxide, tus neeg sawv cev ntxuav dej, tshuaj tua kab mob, hlau catalyst; Nws yog siv los ua cov xim thee, tus neeg sawv cev tanning ...Nyeem ntxiv -
Ferrous Sulfate Monohydrate: Ib Yam Khoom Siv Tau Ntau Yam Thiab Tseem Ceeb
Kev Taw Qhia Luv Luv: Ferrous sulfate monohydrate, feem ntau hu ua hlau sulfate, yog ib yam khoom muaj zog nrog ntau yam kev siv. Nws qhov kev ua tau zoo thiab kev ua haujlwm ua rau nws yog ib yam khoom muaj nqis hauv ntau qhov chaw, suav nrog kev ua liaj ua teb, kev yug tsiaj, thiab kev lag luam tshuaj lom neeg. Xwm: Soluble i...Nyeem ntxiv -
Trans Resveratrol: Tso Tawm Lub Zog ntawm Cov Tshuaj Antitoxin Ntuj
Trans Resveratrol, ib qho tshuaj polyphenol organic uas tsis yog flavonoid, yog ib qho tshuaj tua kab mob uas ntau cov nroj tsuag tsim tawm thaum raug txhawb nqa. Nrog rau cov tshuaj lom neeg C14H12O3, cov tshuaj zoo kawg no tau txais kev saib xyuas ntau xyoo tas los no rau nws cov txiaj ntsig kev noj qab haus huv thiab kev siv tau ntau yam ...Nyeem ntxiv -
Ascorbic Acid: Cov Vitamin Uas Yaj Hauv Dej Zoo Rau Kev Noj Qab Haus Huv thiab Kev Noj Haus
Kev Taw Qhia Luv Luv: Thaum nws los txog rau cov as-ham tseem ceeb rau peb lub cev, Ascorbic Acid, tseem hu ua Vitamin C, sawv cev rau tus yeej tiag tiag. Cov vitamin soluble hauv dej no ua lub luag haujlwm tseem ceeb hauv ntau yam txheej txheem metabolic, txhawb kev loj hlob, txhim kho kev tiv thaiv kab mob, thiab ua haujlwm ua lub zog ...Nyeem ntxiv -
Aniline: Cov Khoom Siv Organic Ntau Yam Rau Cov Xim, Tshuaj, thiab Ntau Ntxiv
Kev Taw Qhia Luv Luv: Aniline, tseem hu ua aminobenzene, yog ib qho organic compound nrog cov tshuaj lom neeg C6H7N. Nws yog ib qho roj kua tsis muaj xim uas pib lwj thaum cua sov rau 370 ℃. Txawm hais tias me ntsis soluble hauv dej, aniline yooj yim yaj hauv ethanol, ether, thiab lwm yam organic solvents. T...Nyeem ntxiv -
Hesperidin: Cov Flavonoid Muaj Zog Nrog Ntau Cov Kev Pab Cuam Kev Noj Qab Haus Huv
Kev Taw Qhia Luv Luv: Hesperidin, ib yam khoom flavonoid nrog cov qauv dihydroflavonoside, tau txais kev nyiam hauv kev lag luam kev noj qab haus huv thiab kev noj qab haus huv. Cov tshuaj acidic tsis muaj zog no yog cov khoom tseem ceeb ntawm vitamin P thiab pom muaj nyob rau hauv ntau yam txiv hmab txiv ntoo citrus. Hauv tsab xov xwm no, peb yuav tshawb nrhiav qhov zoo kawg nkaus ...Nyeem ntxiv
